{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008252","487:4870012414","487:4870011926","487:4870012875","487:4870012037","487:4870012023","487:4870004006","487:4870012233","487:4870004160","474:4740001571","487:4870012339","487:4870012241","487:4870012886","487:4870008837","469:4690006339","466:4660013152","487:4870005304","474:4740001053","487:4870009401","470:4700001714","487:4870012335","487:4870013023","469:4690004026","487:4870008089","487:4870003443"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,469,466,487,474,487,470,487,487,469,487,487],"twin_sims":[0.5620994669004027,0.34962018232232,0.3288471876734773,0.324940868703114,0.3134899584116168,0.3084124803272608,0.2859923578806059,0.2751375825595563,0.2750951406165285,0.2672356259630509,0.26338431318937056,0.25774836161066983,0.25396222396769613,0.25290814013472507,0.2514510587405581,0.2504432374409825,0.2424403847972392,0.23710325303113708,0.23205875262865192,0.2286428060651739,0.22768991455402376,0.22469051015846198,0.22255915776118268,0.21928498416422187,0.2130046147906874],"twin_dists":[0.13940517872867145,0.1882873633092655,0.19369699883779917,0.1947348348989675,0.19781789803936306,0.19920537941138963,0.2054965881519221,0.2086484473019163,0.20866091821912292,0.21099104908007393,0.21214837862539696,0.2138612476377537,0.21502522693442877,0.21535124228107871,0.2158033269351756,0.216116999039559,0.21863701150285741,0.22034764144863056,0.22198773293873095,0.22311169071733575,0.2234271990795785,0.22442607034109496,0.22514126038804183,0.22624889406439744,0.228404988298834],"n_dims_used":42,"mean_confidence":0.9064827873593285},"coverage":{"mean_confidence":0.9064827873593285,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}